User Experience Designer with 3+ years of experience scaling B2B & B2C end to end design solutions at PhonePe for 500M+ users across Ecommerce and Fintech. Specialised in conducting user research and design execution to translate complex user, technical and business needs into intuitive, accessible and visually appealing digital solutions in fast paced, agile environments

Sarthak Joshi

User Experience Designer with 3+ years of experience scaling B2B & B2C end to end design solutions at PhonePe for 500M+ users across Ecommerce and Fintech. Specialised in conducting user research and design execution to translate complex user, technical and business needs into intuitive, accessible and visually appealing digital solutions in fast paced, agile environments

Available to hire

User Experience Designer with 3+ years of experience scaling B2B & B2C end to end design solutions at PhonePe for 500M+ users across Ecommerce and Fintech. Specialised in conducting user research and design execution to translate complex user, technical and business needs into intuitive, accessible and visually appealing digital solutions in fast paced, agile environments

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
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Language

English
Fluent

Work Experience

UX Designer at PhonePe
July 1, 2022 - August 1, 2024
Delivered 15+ end-to-end projects for a 500M+ user base by conducting user research, interviews, usability testing, data analysis, pain point mapping, and user journeys; created wireframes, prototypes, and scalable design systems using atomic design principles. Led 4+ high-impact features considering design system, accessibility, and technical constraints, improving shopping experience by 15%, increasing adoption by 8%, and scaling B2B solutions across 3700+ stores. Redesigned checkout information architecture to enhance digital shopping experience, contributing to an 11% rise in orders. Implemented cross-platform iOS/Android Live Map Tracking features aligned with Apple/Google guidelines, driving 4,300+ daily interactions and reducing support tickets by 40%.
UX Designer at Kina Studios (UAL Collaboration)
April 1, 2025 - June 1, 2025
Designed an interactive system visualizing brain activity in response to aesthetics, creating a multi-sensory neuro-aesthetic experience. Conducted directed storytelling, brainstorming, affinity mapping, and facilitated workshops with 10+ participants to inform design decisions.
UX Designer at Southwark Council (UAL Collaboration)
February 1, 2025 - March 1, 2025
Led a team of 5+ designers to create an inclusive storytelling experience to improve digital accessibility and increase community engagement for 30+ users, leveraging physical artefacts and augmented reality experiences. Used qualitative user research and service design thinking to inform design decisions.
UX Designer at WargTech
August 1, 2021 - June 1, 2022
Produced end-to-end product design for a Wedding Management (B2C) and Employee Tracking system (B2B), delivering 200+ polished UI screens focused on intuitive navigation, client requirements, and visual consistency.
Designer at Elemental Fixtures Pvt. Ltd
February 1, 2021 - July 1, 2021
Designed kiosks for ITC Limited for large-scale production of 35,000+ units, delivering empathic, human-centered solutions that improved client strategy and consumer engagement.

Education

Master of Arts in User Experience Design at University of the Arts London
September 1, 2024 - November 1, 2025
Bachelor of Design in Product Design at MIT - World Peace University
April 1, 2018 - June 1, 2022

Qualifications

Add your qualifications or awards here.

Industry Experience

Media & Entertainment, Software & Internet, Professional Services, Education, Retail